Granted Patent
Utility
US 5,986,749 · App. 08/933,544
Fiber optic sensing system
Inventors:
Jian-Qun Wu, Arthur D. Hay, Alan D. Kersey
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Sep 19, 1997
Inventors
Jian-Qun Wu
Arthur D. Hay
Alan D. Kersey
Assignee (at issue)
CiDRA Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.